diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/mempolicy.c | 3 | ||||
| -rw-r--r-- | mm/mlock.c | 3 | ||||
| -rw-r--r-- | mm/mprotect.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 06b145fb64a..47296fee23d 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -640,10 +640,11 @@ static int mbind_range(struct mm_struct *mm, unsigned long start, unsigned long vmstart; unsigned long vmend; - vma = find_vma_prev(mm, start, &prev); + vma = find_vma(mm, start); if (!vma || vma->vm_start > start) return -EFAULT; + prev = vma->vm_prev; if (start > vma->vm_start) prev = vma; diff --git a/mm/mlock.c b/mm/mlock.c index 4f4f53bdc65..ef726e8aa8e 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -385,10 +385,11 @@ static int do_mlock(unsigned long start, size_t len, int on) return -EINVAL; if (end == start) return 0; - vma = find_vma_prev(current->mm, start, &prev); + vma = find_vma(current->mm, start); if (!vma || vma->vm_start > start) return -ENOMEM; + prev = vma->vm_prev; if (start > vma->vm_start) prev = vma; diff --git a/mm/mprotect.c b/mm/mprotect.c index 5a688a2756b..f437d054c3b 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -262,10 +262,11 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len, down_write(¤t->mm->mmap_sem); - vma = find_vma_prev(current->mm, start, &prev); + vma = find_vma(current->mm, start); error = -ENOMEM; if (!vma) goto out; + prev = vma->vm_prev; if (unlikely(grows & PROT_GROWSDOWN)) { if (vma->vm_start >= end) goto out; |